Senior Java Backend Developer
Apex Systems
Senior Java Backend Developer
We are seeking a Senior Java Backend Developer to join a high-performing Agile development team supporting enterprise-scale applications and initiatives. This role is focused entirely on backend development, offering the opportunity to contribute immediately to active projects. The successful candidate will be a hands-on developer with strong Java expertise, excellent problem-solving abilities, and the ability to work independently.
Key Responsibilities
- Design, develop, test, and support enterprise backend applications.
- Analyze business requirements and translate them into scalable technical solutions.
- Develop new functionality while enhancing and maintaining existing applications.
- Build and support RESTful APIs and integrations.
- Troubleshoot and resolve production issues.
- Participate in Agile ceremonies and sprint-based delivery.
- Perform code reviews and contribute to application design discussions.
- Support CI/CD processes and deployment activities.
- Collaborate closely with developers, QA teams, architects, and business stakeholders.
- Ensure quality, security, and compliance standards are maintained.
Required Qualifications
- 7+ years of hands-on Java development experience.
- Strong experience with modern Java versions (Java 11+).
- Extensive experience with Spring Framework / Spring Boot.
- Experience developing and supporting REST APIs.
- Familiarity with SOAP-based services.
- Experience working in Agile/Scrum environments.
- Strong debugging, troubleshooting, and problem-solving skills.
- Experience supporting large-scale enterprise applications.
- Excellent verbal and written communication skills.
Preferred Qualifications
- Azure cloud experience.
- Experience with Jenkins and CI/CD pipelines.
- Understanding of DevOps practices.
- Experience providing QA support and defect resolution.
- Experience working within financial services or highly regulated environments.
- Experience deploying and supporting applications in cloud-hosted environments.
What We're Looking For
The ideal candidate is an active, hands-on developer who is currently coding on a daily basis and has strong experience building and supporting enterprise Java applications. Candidates should be comfortable working within Agile teams, solving complex technical challenges, and communicating technical concepts effectively to both technical and non-technical stakeholders.
Everforth Apex is a world-class IT services company that serves thousands of clients across the globe. When you join Everforth Apex, you become part of a team that values innovation, collaboration, and continuous learning. We offer quality career resources, training, certifications, development opportunities, and a comprehensive benefits package. Our commitment to excellence is reflected in many awards, including ClearlyRateds Best of Staffing® in Talent Satisfaction in the United States and Great Place to Work® in the United Kingdom and Mexico.
Everforth Apex Benefits Overview: In terms of professional development, Everforth Apex hosts an on-demand training program, provides access to certification prep and a library of technical and leadership courses/books/seminars once you have 6+ months of tenure, and certification discounts and other perks to associations that include CompTIA and IIBA.
- DescriptionSAIC is currently seeking a motivated, career and customer oriented Java Backend Developer Senior to join our team to begin an exciting and challenging career. Hybrid Schedule: 1 -2 days a week onsite in Ashburn, VA Job ResponsibilitiesDesign and implement Micro...Senior2 days per week1 day per week
- ...Senior Java Backend Developer Location: Sunnyvale, CA /Remote Duration: 12+ Months Qualifications ~10+ years of solid experience in large scale distributed systems and event-driven architectures ~ Design and develop microservices for large scale software...SeniorRemote work
- ...Senior Java Backend Developer We are seeking a Senior Java Backend Developer to design and build robust backend systems for scalable enterprise applications. You'll work closely with product and engineering teams to deliver high-quality solutions. This is a remote role...SeniorRemote work
- ...Key Responsibilities: Design, develop, and maintain applications using Java 8, 11, and 17. Build microservices and web applications using Spring Framework and Spring Boot. Develop secure RESTful and SOAP-based web services. Implement OAuth 2.0...Senior
- ...Senior Backend Java Developer We are seeking a highly skilled and experienced Senior Backend Java Developer to join our team onsite in Phoenix, AZ. The ideal candidate will have a strong background in backend development with expertise in Java (8+), Spring Boot, Microservices...Senior
- ...Senior Java Backend Developer Lumen Solutions Group Inc. is a technology consulting Services company based in Florida. We provide a wide array of experienced business and IT professionals supporting clients from solution design to implementation and support. We specialize...SeniorLong term contractRemote work
- ...Java Backend Developer Location: Ottine, Texas Schedule: Full-Time, Contract-to-Perm Pay Range: Competitive pay, based on experience and qualifications. Make an Impact as a Backend Developer in Ottine! Are you an experienced Backend Developer eager...SeniorPermanent employmentFull timeContract workFlexible hours
- ...Job Description Experience: 8+ Years We are looking for an experienced Senior Java Backend Developer with strong expertise in building scalable, cloud-native backend applications using Java, Spring Boot, and Microservices. Key Responsibilities Develop...Senior
- Citi is seeking a Senior Java Developer for FX eCommerce in a hybrid role based in New York, NY. You will architect, build and maintain high-performance backend services for institutional clients, collaborating with product and development teams to deliver cutting-edge...Senior
- ...Urgent Hiring – Senior Java Backend Developer (AWS) Location: Atlanta, GA (Onsite) Experience: 10+ Years (Must) Only Local Candidates Required Skills: ✅ Java 8/11/17 ✅ Spring Boot, Spring Framework, Microservices ✅ AWS (EC2, Lambda, S3, RDS, ECS/EKS,...SeniorTemporary workLocal area
- ...Job Description Job Description Benefits: ONSITE Competitive salary Opportunity for advancement Senior Java Backend Developer – Digital Banking Location: Phoenix, AZ Work Arrangement: Day 1 Onsite – Minimum 3 Days/Week Experience: 8+ Years...SeniorWork from homeFlexible hours3 days per week1 day per week
- ...We're looking for a talented and experienced backend software engineer. As a backend software engineer, you will design, develop, and test scalable server-side applications and... ...test backend applications and services using Java, Node.js, and PostgreSQL. Design, deploy,...SeniorHourly payLong term contractFull timeTemporary workFor contractorsH1bRemote work
- ...Job Description Job Description Job Description: Short Description : The Senior JAVA Developer position requires in-depth knowledge of JAVA and J2EE background using Spring Technologies framework, design, and architectural styles /API’s (REST/RPC) and Agile...SeniorContract work
- ...Services.Job DescriptionServe as a senior level resource in design and development of backend systems for mobile applications.... ...duties will revolve around Java web services, database work, and... ...in architecting, designing and developing user interface, service tier and...Senior
$170k
...platform You will design, architecture, develop, review codes, and test key system areas... ...level programming skills in JVM languages: Java / ScalaYou are proficient in Software Development... ...TechnologyExperience level: Mid-Senior LevelIndustry: Hospital And Health CareSeniorVisa sponsorship- ...ROLE: - Sr. Java Backend Developer LOCATION: - Remote DURATION: - Long term contract Job Description: Tech Skills - Core Java, Multithreading and synchronization, REST APIs (Design and Implementation), Unit testing, and Problem Solving....SeniorLong term contractRemote work
$142.32k - $213.48k
...0Category: Technology, Applications Development, ProfessionalCompany: CitiWe are seeking a highly skilled and hands-on Senior Back-End Java Developer to join a back-office trading application technology team within a leading financial institution. In this role, you will...SeniorFull time$70.8k - $156.7k
Senior Java API Developer - Backend Position Description We are seeking an experienced Sr Java API Developer to drive the design, development, and delivery of scalable, high performance API solutions. The ideal candidate will have deep expertise in Java, microservices...SeniorPermanent employmentLocal area- ...Job Title: SR Java Backend / Full Stack Developer LEAD Location: Whippany, NJ(Hybrid) Note: This role is eligible for H4 Visa only. Please apply H4 exclusively. Note: Eligible applicants must be based in New York (NY) or New Jersey (NJ) to be considered for this...SeniorTemporary work
$96.96k - $145.44k
Are you a Java virtuoso who sees code as a craft? Do you thrive on transforming complex data into powerful, elegant backend solutions? We're looking for a Senior Java Developer to join our elite technology team. This isn't just about writing code; it's about architecting...Senior$100k - $150k
...Senior Backend Developer (Java / Integrations) Location: Falls Church, VA (on-site in office, with partial telework flexibility) Full-Time | Permanent Salary Range: $100,000.00 ~ $150,000.00 BizFlow is seeking a Senior Backend Developer to build the integrations...SeniorPermanent employmentFull timeWork at officeRemote work$57 - $62 per hour
...Requirement/Must Have: At least 7+ years of experience in Java/JEE space in an Agile environment. Strong hands-on/coding experience... .... Experience with Oracle and SQL. Responsibilities: Develop backend solutions using Java and Spring Boot. Implement...SeniorTemporary workLocal area- ...Job Description Job Description We are helping our Direct Client (Fortune 100 company) to look for Top Notch/Expert Sr. Backend Java Developer for 100% Onsite Multi-Year Contract role in Chicago Downtown, Immediate Start! Client – Direct Client (Fortune 100...SeniorContract workH1bLocal areaImmediate start
- Job ID: 22196872Reference Number: 24-00398Title: java backend developerLocation: Iselin, NJ, 08830Posted Date: 2024-05-17Company: HAN Staffingjava
- Job ID: 26710975Reference Number: 25-01495Title: Java Backend DeveloperLocation: Iselin, NJ, 08830Posted Date: 2025-11-18Company: HAN Staffing hands-on application development experience for containerized applications and Kubernetes t demonstrate knowledge of application...
- Capgemini is seeking a Python + Java Developer in New York to design, build, and deploy scalable applications using Python and Java, with a focus on RESTful APIs, microservices, and data integration. You will collaborate with business stakeholders and DevOps teams, participate...Senior
- Job-ID16675655Reference21-03909we have an immediate opening with the following skillset. • 6+ years experience as a Java backend developer, on a scalable micro-service architecture. • Solid understanding of data structures, algorithms; Application design and can contribute...Immediate start
- Job title: Backend Java DeveloperLocation: Alpharetta, GA, Role is hybrid (3 days/wk)Duration: 6 mons *CLIENT INTERVIEW IS ONSITE* Years of experience required: 8-15 years Senior Developer role to lead the design and implementation of scalable microservices architecture...
- Job title: Backend Java Developer Location: 3 Edison Dr Alpharetta, GA hybrid (3 days/wk) Duration: 2 years 5 months *LOCAL CANDIDATES ONLY* *CLIENT INTERVIEW IS ONSITE* · Senior Developer role to lead the design and implementation of scalable microservices architecture...Local area
- Job ID: 28104571Reference Number: 26-00426Title: Java Backend DeveloperLocation: Iselin, NJ, 08830Posted Date: 2026-04-29Contact: Deepak... ...years of experience in Core Java Backend development · Design, develop, and maintain microservice-based applications using Java and Spring...Contract work
Do you want to receive more vacancies?
Subscribe and receive similar vacancies to Senior Java Backend Developer. Be the first to apply!
- java software engineer United States
- java developer internship United States
- java developer remote United States
- java developer c2c United States
- remote junior java developer United States
- java developer no experience United States
- senior java software engineer United States
- java cloud developer United States
- java developer visa sponsorship United States
- java developer (remote only on w2) United States



